Elephants live in a close community in which communication is essential. The animals often communicate in very low pitches. The so-called infrasound is imperceptible to the human ear. Authors: ZDF/Tango Film/Eva-Maria Gfirtner, Judith Adlhoch/Markus Strobel/Jan-Philipp Stahl/Magnet fx Translation and dubbing: alugha Click here to see more videos: https://alugha.com/TerraX
Flugzeuge erzeugen in der Luft unsichtbare Turbulenzen, sogenannte Wirbelschleppen. Für nachfolgende Maschinen sind diese spürbar. Durch die Klimaerwärmung tritt im Bereich des Jetstreams vermehrt Windscherung auf. Starke Turbulenzen können entstehen. Autor: ZDF/Terra X/F. Siegwart/A. Linse/M. Heß
Only a huge flood catastrophe 5.3 million years ago caused the Mediterranean Sea to develop in its present form. From the Atlantic immense water masses flowed over the dam near Gibraltar and filled the dried up Mediterranean basin. Author: ZDF/3sat/nano/Gregor Steinbrenner/Kelvin Film GmbH/Sylvia L
Air pollution has many causes. The biggest polluter is energy production, with two-thirds of particulate emissions coming from coal-fired power plants. Road traffic and factory farming in agriculture also contribute to this. Author: 3sat/nano/Labo M/Johan von Mirbach/Chris Caliman/Christoph Valenti
